Mathematics, 30.08.2019 23:10 naomi12360
The school's guidance department compares the grade-point averages and standardized state test scores for 10 students in
each grade. the table below shows the correlation coefficient for each data set.
correlation
coefficient
0.3
grade
level
9th grade
10th grade
11th grade
12th grade
-0.11
0.2
-0.8
for which data set(s) is a linear regression model reasonable?
9th grade and 11th grade data sets
10th grade data set
10th grade and 12th grade data sets
12th grade data set
Answers: 1
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The school's guidance department compares the grade-point averages and standardized state test score...
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